1250 mesh calcium carbonate filling masterbatch

I. Product Introduction: 1250 mesh calcium carbonate filler masterbatchThis product is made of natural pure white calcite and finely processed with advanced foreign grinding equipment and imported sorting equipment. The product has uniform particle size, stable color and excellent dispersibility. It is a universal filling raw material.2. Specifications, models, performance indi

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I. Product Introduction: 1250 mesh calcium carbonate filler masterbatch

This product is made of natural pure white calcite and finely processed with advanced foreign grinding equipment and imported sorting equipment. The product has uniform particle size, stable color and excellent dispersibility. It is a universal filling raw material.

2. Specifications, models, performance indicators

Specifications Model number Performance Metrics	1250 mesh calcium carbonate filled masterbatch
Specifications Model number Performance Metrics	JFM813
Main content% ≥	90
Carrier (PP/PE) content ≤	10%
PH value (10% suspension)	8-10
HCl insoluble matter% ≤	0.5
Moisture content% ≤	0.2
Particle size D50(um) ≤	3.50
Specific surface area (m2/g) ≥	5.0
Iron (Fe) content% ≤	0.01
Manganese (Mn) content % ≤	0.008
Screen residue: 125μm test sieve% ≤ 45μm test sieve% ≤	0 0
Whiteness(R457)% ≥	96
Oil absorption value (DOP) ml/100g ≤	20-25
Appearance	White particles

Note: Ultrafine heavy calcium carbonate with different whiteness, purity and fineness can be produced according to customer needs.
III. Main uses of products
Widely used in papermaking, plastics, rubber, coatings, building materials, etc.

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1250 mesh calcium carbonate filling masterbatch

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